 |
| |||
| 规划问题 | |||
| |||
| 平面问题 | |||
|
planning problem : 7 phrases, 6 sujets |
| Aviation | 1 |
| Centrales hydroélectriques | 1 |
| Planification | 1 |
| Programmation | 1 |
| Scientifique | 1 |
| Technologie | 2 |
|
| |||
| 规划问题 | |||
| |||
| 平面问题 | |||
|
planning problem : 7 phrases, 6 sujets |
| Aviation | 1 |
| Centrales hydroélectriques | 1 |
| Planification | 1 |
| Programmation | 1 |
| Scientifique | 1 |
| Technologie | 2 |